TreeNodeCollection::IndexOf Method (TreeNode^)
.NET Framework (current version)
Determines the index of the specified TreeNode object.
Assembly: System.Web (in System.Web.dll)
Parameters
- value
-
Type:
System.Web.UI.WebControls::TreeNode^
The TreeNode object to locate.
Return Value
Type: System::Int32The zero-based index of the first occurrence of value within the TreeNodeCollection, if found; otherwise, -1.
Use the IndexOf method to determine the zero-based index of the specified TreeNode object in the TreeNodeCollection object. If the node is not in the collection, the method returns -1.
Note |
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If the specified node appears multiple times in the collection, the index of the first occurrence is returned. |
The following example demonstrates how to use the IndexOf method to determine the index of a root node. Notice that the Nodes property returns a TreeNodeCollection object.
.NET Framework
Available since 2.0
Available since 2.0
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